1109

Names of 1109

• Cardinal: 1109 can be written as One thousand, one hundred nine.

Scientific notation

• Scientific notation: 1.109 × 10³

Factors of 1109

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 1109

Divisors of 1109

• Number of divisors d(n): 2
• Complete list of divisors:
  1 1109
• Sum of all divisors σ(n): 1110
• Sum of proper divisors (its aliquot sum) s(n): 1
• 1109 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 1108

Bases of 1109

• Binary: 10001010101₂
• Hexadecimal: 0x455
• Base-36: UT

Squares and roots of 1109

• 1109 squared (1109²) is 1229881
• 1109 cubed (1109³) is 1363938029
• The square root of 1109 is 33.3016516107
• The cube root of 1109 is 10.3508778145

Scales and comparisons

• 1,109 seconds is equal to 18 minutes, 29 seconds.
• To count from 1 to 1,109 would take you about eighteen minutes.

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 1109 cubic inches would be around 0.9 feet tall.

Recreational maths with 1109

• 1109 backwards is 9011
• The number of decimal digits it has is: 4
• The sum of 1109's digits is 11
• More coming soon!